2009 Audi A4 2.0L Diesel · RO59 BKX

The latest MOT test on 2026-02-10 indicates the vehicle passed, though it did so with several critical advisories that warrant careful consideration. The overall maintenance trend over the past five years is mixed, with a notable failure in 2024 due to a fractured nearside front coil spring, followed by a subsequent failure in 2022 for the offside coil spring. While the 2023 and 2024 tests without recorded defects suggest a brief period of stability, the recurring issues—particularly the coil spring failures—highlight a persistent structural weakness in the suspension system. The presence of wheel bearing noise and thin brake pads further suggests ongoing wear that, if unaddressed, could escalate into more costly repairs or compromise safety. The vehicle’s recorded mileage of 174,649 miles at 17 years old represents a reasonable annual usage rate of approximately 10,273 miles per year, which is typical for a car of this age and class. However, the significant gaps between MOT tests—such as the 12-month intervals between 2023 and 2024—could indicate periods of prolonged inactivity, which may have exacerbated wear from standing or seasonal use. Rapid mileage accumulation in the past could have accelerated consumable wear, particularly in brakes, suspension components, and wheel bearings, while lower mileage periods might have allowed minor issues to develop undetected. The suspension failures suggest that the vehicle has undergone substantial stress, potentially from rough road conditions or heavy loads, which has compromised the integrity of the coil springs. For a prospective buyer, the most urgent concerns stem from the coil spring failures, which are major defects indicating a compromised suspension system. The fractured springs likely led to uneven ride quality, excessive body roll, and potential misalignment of the steering or braking components. On a test drive, listen for clunking or rattling noises from the front suspension, particularly when the vehicle is driven over bumps or at low speeds, as these could indicate further spring or bush wear. Inspect the front suspension for sagging or uneven ride height, and check for uneven tyre wear, which may suggest misalignment caused by the failed springs. The wheel bearing noise advisories suggest ongoing bearing wear, which could lead to wheel separation if left unserviced, so verify that these bearings are replaced or serviced within the next 10,000–15,000 miles. Additionally, the thin brake pads and worn brake discs require immediate attention, as they pose a safety risk and will need replacement within the next 3,000–5,000 miles to avoid overheating or reduced braking performance. Beyond the immediate defects, the vehicle’s age and mileage necessitate a thorough inspection of several critical systems. Given the prolonged periods of inactivity, check for standing corrosion on the undercarriage, particularly around the wheel arches, exhaust system, and brake components, as moisture and salt can accelerate rust formation. Inspect the tyres for sidewall cracking or perishing, which is more likely in a vehicle of this age, even if the tread remains legal. Verify the 12V battery health, as prolonged disuse can lead to sulfation or weak connections, and test the starter motor and alternator to ensure the electrical system remains reliable. Fluid levels—particularly the engine oil, brake fluid, and coolant—should be checked for degradation, with a full service recommended if the vehicle has been in storage for extended periods. Lastly, examine the exhaust emissions system for leaks or discolouration, as the 2022 and 2024 MOT records show no emissions-related failures, but a thorough visual inspection will confirm the system’s structural integrity and prevent future catalytic converter damage.